[1] [1] LING W,WANG ZH Q,GAO F D. Real time digital correction for distortion in photoelectronical measuring system [J]. Opt. Precision Eng.,2007,15(2):277-282.(in Chinese).

[2] [2] STURM P F,MAYBANK S J. On plane based camera calibration: a general algorithm,singularities,applications [C].Computer Society Conference on Computer Vision and Pattern Recognition,Fort Collins,IEEE Press,1999:432-437.

[3] [3] LIN G Y,ZHANG W G. A kind of automatic chessboard target location algorithm used in a wide background environment [J]. Instrument Science & Engineering,2008(3):84-88.(in Chinese)

[4] [4] YANG B W,GUO X S. Overview of nonlinear distortion correction of camera lens [J].Journal of Image and Graphics,2005,10(3):269-274.(in Chinese)

[5] [5] WANG W ,TANG Y P,REN J L,et al.. An improved algorithm for Harris corner detection [J]. Opt. Precision Eng.,2008,16(10):1995-2001. (in Chinese)

[6] [6] FU Z X,HAN Y,ZAN B. Method of image mosaic based on corner detection[J]. Opto-Electronic Engineering,2007,34(5):126-130.(in Chinese)

[7] [7] YU J X ,XIAO D Y,JIANG L D. Exterior parameter estimation for aerial camera based on Hough transform [J]. Opt. Precision Eng.,2007,15(8):1269-1274. (in Chinese)

[8] [8] LIU Y,WANG F L,CHANG Y Q,et al.. Black and white X-corner detection algorithm [J]. Journal of Northeastern University( Natural Science),2007,28(8):1090-1093.(in Chinese)

[9] [9] LIU Y C,ZHU F L. A new algorithm for X-corner detection [J]. Journal of Image and Graphics,2006,11(5):656-660.(in Chinese)

[10] [10] LIAO S Z,GAO P H,SU Y,et al.. A geometric rectification method for lens camera [J]. Journal of Image and Graphics,2000,5(7):593-596.(in Chinese)

[11] [11] WANG F Z,YANG P,HUANG D G,Two-dimensional image measurement system based on camera calibration and sub-pixel algorithm [J]. Computer Measurement & Control,2005,13(12):1325-1328.(in Chinese)